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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site HOGI, Month APR, Year 1998 |
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| Day of Month | Precip (mm) | Max Temp. oC | Min Temp. oC | Mean Temp. oC | Wind Speed (m/s) | Wind Dir (deg.) | Vapor Press. (mb) | Solar Rad. KJ/m2 | PAR uE/m2 |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4.06 | 17 | 13 | 14.8 | 2.05 | 279 | 16.23 | 8790 | 15237 |
| 2 | 0.25 | 25 | 14 | 18.0 | 1.08 | 293 | 14.96 | 24642 | 36625 |
| 3 | 0.00 | 17 | 9 | 12.8 | 1.23 | 281 | 9.53 | 18767 | 29021 |
| 4 | 37.34 | 11 | 6 | 8.4 | 3.56 | 222 | 10.21 | 2006 | 4253 |
| 5 | 0.00 | 11 | 4 | 7.4 | 2.35 | 317 | 7.17 | 14355 | 23284 |
| 6 | 0.00 | 16 | 5 | 10.2 | 1.06 | 309 | 7.61 | 25929 | 38718 |
| 7 | 0.00 | 19 | 5 | 11.6 | 0.65 | 271 | 10.62 | 22005 | 33678 |
| 8 | 0.00 | 24 | 11 | 15.9 | 1.25 | 284 | 15.82 | 21064 | 33212 |
| 9 | 8.63 | 19 | 11 | 14.7 | 1.49 | 287 | 15.99 | 9089 | 15701 |
| 10 | 0.00 | 11 | 5 | 8.5 | 1.38 | 296 | 9.46 | 9378 | 16570 |
| 11 | 0.00 | 13 | 5 | 8.8 | 1.28 | 231 | 8.43 | 26242 | 40483 |
| 12 | 0.00 | 13 | 2 | 8.3 | 1.07 | 195 | 7.10 | 26457 | 40207 |
| 13 | 0.00 | 18 | 1 | 10.6 | 0.70 | 280 | 9.25 | 26308 | 39561 |
| 14 | 3.81 | 18 | 12 | 13.7 | 1.09 | 289 | 13.02 | 7188 | 12625 |
| 15 | 0.25 | 36 | 13 | 18.4 | 0.93 | 279 | 18.60 | 25554 | 39115 |
| 16 | 0.00 | 24 | 14 | 19.0 | 1.67 | 281 | 19.90 | 22207 | 35489 |
| 17 | 1.27 | 33 | 16 | 24.3 | 1.92 | 280 | 29.32 | 16645 | 27231 |
| 18 | 4.83 | 32 | 12 | 15.7 | 1.27 | 294 | 14.73 | 8323 | 15021 |
| 19 | 2.29 | 19 | 10 | 14.8 | 1.71 | 271 | 15.07 | 11598 | 19455 |
| 20 | 1.52 | 30 | 10 | 18.7 | 1.47 | 315 | 17.03 | 26952 | 41507 |
| 21 | 0.00 | 18 | 6 | 12.0 | 0.60 | 205 | 10.61 | 25847 | 39664 |
| 22 | 0.00 | 14 | 10 | 12.3 | 2.59 | 183 | 11.68 | 9871 | 17155 |
| 23 | 0.25 | 16 | 10 | 12.0 | 1.73 | 327 | 11.05 | 9987 | 17430 |
| 24 | 0.00 | 23 | 12 | 15.9 | 0.53 | 290 | 12.25 | 27146 | 40644 |
| 25 | 0.00 | 26 | 13 | 17.3 | 0.66 | 284 | 13.56 | 26231 | 39668 |
| 26 | 0.00 | 26 | 14 | 19.6 | 1.07 | 291 | 15.81 | 23128 | 36326 |
| 27 | 0.76 | 17 | 6 | 10.3 | 0.86 | 347 | 11.01 | 6818 | 4306 |
| 28 | 0.00 | 16 | 3 | 9.7 | 0.81 | 254 | 8.79 | 28257 | 42720 |
| 29 | 0.00 | 18 | 9 | 13.2 | 1.22 | 274 | 10.39 | 28108 | 43385 |
| 30 | 0.00 | 20 | 13 | 15.8 | 1.34 | 279 | 14.93 | 15797 | 26580 |
| Mon. Tot. Precip. 65.3 mm | Mean wind vel. 1.355 m/s |
| Mon. Mean Temp. 13.7 deg. C | Wind dir 278 deg |
| Mean Max. Temp. 20.0 deg. C | Mean Min. Temp. 9.1 deg. C |
| Extreme Max. Temp 36.0 deg. C | Mean vapor press 13.00 mb |
| Extreme Min. Temp 1.4 deg. C | Total Solar Rad 554687 KJ/sq. m |
| Total photosyn. 864868 uEin/sq.m |
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| Daily Total Precipitation (mm) |
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| Hourly Mean Temperatures (deg. C) |
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| Hourly Max Min and Mean Temperatures (deg. C) |
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| Wind Speed (m/s) |
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| Frequency of Wind Direction |
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| Wind Vectors (circle=1.5 m/s) |
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| Relative Humidity (percent) |
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| Photosynthetically Active Radiation (micro-einsteins per m squared) |
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| Hourly Photosynthetically Active Radiation (micro-einsteins per m squared) |
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| Solar Radiation (KiloJoules per Meter Squared) |
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| Hourly Solar Radiation (KiloJoules per Meter Squared) |
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| Hours of Station Operation |
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| Data Logger Battery Voltage and Internal Logger Temperature |